Home / 75,733,306.74-104,507,459.17-43,941,013.42

Finding the Fourth Proportional to 75,733,306.74, 104,507,459.17 and 43,941,013.42

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Solution

The fourth proportional to 75,733,306.74, 104,507,459.17 and 43,941,013.42 is: 60,635,985.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,733,306.74 : 104,507,459.17 = 43,941,013.42 : x
  2. Step 2: Convert to fraction form
    75,733,306.74/104,507,459.17 = 43,941,013.42/x
  3. Step 3: Cross multiply
    75,733,306.74x = 104,507,459.17 × 43,941,013.42
  4. Step 4: Simplify right side
    75,733,306.74x = 4,592,163,665,659,367
  5. Step 5: Solve for x
    x = 4,592,163,665,659,367/75,733,306.74
  6. Step 6: Final answer
    x = 60,635,985.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.